From 17827ac808e97e1a79414ecc10e72bb14538f03b Mon Sep 17 00:00:00 2001 From: Zongdong Jiao Date: Fri, 8 Mar 2019 15:23:30 +0800 Subject: [PATCH] hdmitx: adjust PHY parameter with 5.1 ohm resistor [2/2] PD#SWPL-2927 Problem: No enough eye diagram when adding TMDS 5.1 ohm resistor Solution: adjust PHY parameter with 5.1 ohm resistor Verify: G12/U212 Change-Id: Ib5518613c556f9b04eb0aa374193c7a6046a7ba9 Signed-off-by: Zongdong Jiao --- drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c index dc16352..004de8df 100644 --- a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c +++ b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c @@ -1676,7 +1676,7 @@ static void set_phy_by_mode(unsigned int mode) hd_write_reg(P_HHI_HDMI_PHY_CNTL5, 0x0000080b); break; case 2: /* 2.97Gbps */ - hd_write_reg(P_HHI_HDMI_PHY_CNTL0, 0x33eb6262); + hd_write_reg(P_HHI_HDMI_PHY_CNTL0, 0x33eb6272); if (hdev->dongle_mode) hd_write_reg(P_HHI_HDMI_PHY_CNTL0, 0x33eb4262); hd_write_reg(P_HHI_HDMI_PHY_CNTL3, 0x2ab0ff3b); -- 2.7.4